#CEEE5B#CEEE5B

#CEEE5B is a very light, vivid yellow-green. Relative luminance 0.750; OKLCH L 89.8% C 0.174 H 120.5°. Best body text is #000000 at 16.01:1 contrast (WCAG AA passes).

Color values

HEX	#CEEE5B
RGB	rgb(206, 238, 91)
HSL	hsl(73, 81%, 65%)
HSV	hsv(73, 62%, 93%)
CMYK	cmyk(13.4%, 0%, 61.8%, 6.7%)
CIE-LAB	lab(89.41, -30.44, 65.59)
CIE-LCH	lch(89.41, 72.30, 114.90°)
OKLab	oklab(89.82% -0.0883 0.1501)
OKLCH	oklch(89.82% 0.174 120.5)
XYZ	xyz(57.9172, 75.0264, 21.3259)
Luminance	0.7503 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CEEE5B #7B5BEE

analogous

#EEC45B #CEEE5B #85EE5B

triadic

#CEEE5B #5BCEEE #EE5BCE

tetradic

#CEEE5B #5BEEC4 #7B5BEE #EE5B85

square

#CEEE5B #5BEEC4 #7B5BEE #EE5B85

split-complementary

#CEEE5B #5B85EE #C45BEE

monochromatic

#97BB13 #BDE824 #CEEE5B #DFF492 #EFF9CA

Accessibility & contrast

On white

1.31

#CEEE5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.01

#CEEE5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #CEEE5B

16.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CEEE5B	#FFFFFF	#000000	##000000
##CEEE5B	1.00	1.31	16.01	16.01
#FFFFFF	1.31	1.00	21.00	21.00
#000000	16.01	21.00	1.00	1.00
##000000	16.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#FCE149

Deuteranopia (green-blind)

#F8E165

Tritanopia (blue-blind)

#D9E2CF

Achromatopsia (no color)

#E1E1E1

Design tokens & code

CSS

--color: #ceee5b;
/* rgb */ color: rgb(206, 238, 91);
/* oklch */ color: oklch(89.8% 0.174 120.5);

Tailwind

colors: {
  custom: {
    50: '#e0f38f',
    500: '#ceee5b',
    950: '#000000',
  },
}

SCSS

$custom: #ceee5b;
$custom-light: #e0f38f;
$custom-dark: #000000;

JSON

{
  "hex": "#ceee5b",
  "rgb": {
    "r": 206,
    "g": 238,
    "b": 91
  },
  "hsl": {
    "h": 73.061,
    "s": 81.215,
    "l": 64.51
  },
  "oklch": {
    "l": 0.89821,
    "c": 0.17418,
    "h": 120.5
  },
  "luminance": 0.75026
}

Semantic roles & 50–950 ramp

primary

#CEEE5B

secondary

#5133BA

accent

#08DE36

background

#FEFFFC

surface

#FCFEF4

border

#D5D6CE

text

#16170D

muted

#84857F

Preview Lab

Preview with #CEEE5B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →